1 // 2005-01-28 Paolo Carlini <pcarlini@suse.de>
3 // Copyright (C) 2005-2013 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // 4.5.3 Type properties
22 #include <tr1/type_traits>
23 #include <testsuite_hooks.h>
24 #include <testsuite_tr1.h>
27 { typedef int type; };
35 class NonEmptyClassOne
38 class NonEmptyClassTwo
41 virtual ~NonEmptyClassTwo();
46 bool test __attribute__((unused)) = true;
47 using std::tr1::is_empty;
48 using namespace __gnu_test;
51 VERIFY( (test_category<is_empty, ClassType>(true)) );
52 VERIFY( (test_category<is_empty, EmptyClassOne>(true)) );
53 VERIFY( (test_category<is_empty, EmptyClassTwo>(true)) );
54 VERIFY( (test_category<is_empty, EmptyClassThree>(true)) );
57 VERIFY( (test_category<is_empty, void>(false)) );
58 VERIFY( (test_category<is_empty, float>(false)) );
59 VERIFY( (test_category<is_empty, int[4]>(false)) );
60 VERIFY( (test_category<is_empty, int*>(false)) );
61 VERIFY( (test_category<is_empty, int&>(false)) );
62 VERIFY( (test_category<is_empty, int (ClassType::*)>(false)) );
63 VERIFY( (test_category<is_empty, EnumType>(false)) );
64 VERIFY( (test_category<is_empty, int (int)>(false)) );
66 VERIFY( (test_category<is_empty, AbstractClass>(false)) );
67 VERIFY( (test_category<is_empty, NonEmptyClassOne>(false)) );
68 VERIFY( (test_category<is_empty, NonEmptyClassTwo>(false)) );